Method test_propagates_null

tests/db_functions/comparison/test_least.py:34–37

(self)

    @skipIfDBFeature("greatest_least_ignores_nulls")
    def test_propagates_null(self):
        Article.objects.create(title="Testing with Django", written=timezone.now())
        articles = Article.objects.annotate(first_updated=Least("written", "published"))
        self.assertIsNone(articles.first().first_updated)

    def test_coalesce_workaround(self):
        future = datetime(2100, 1, 1)